Spark Plugs: Installation

Inspect the spark plugs.

Fig 1: Inspecting Spark Plugs
Courtesy of FORD MOTOR CO.
Adjust the spark plug gap as necessary.

Fig 2: Identifying Spark Plug Gap
Courtesy of FORD MOTOR CO.
Install the spark plugs and tighten to 12 Nm (9 lb-ft).
CAUTION: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.
Install the ignition coils and bolts and tighten to 8 Nm (71 lb-in).
NOTE: Apply a small amount of dielectric grease to the inside of the ignition coil boots before attaching to the spark plugs.
Connect the ignition coil electrical connectors.
Connect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .